xref: /freebsd/cddl/lib/libdtrace/nfs.d (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Portions Copyright 2006-2008 John Birrell jb@freebsd.org
22  */
23 
24 /*
25  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #pragma	D depends_on library ip.d
30 #pragma	D depends_on library net.d
31 #pragma	D depends_on module kernel
32 #pragma	D depends_on module nfs
33 
34 typedef struct nfsv4opinfo {
35 	uint64_t noi_xid;	/* unique transation ID */
36 	cred_t *noi_cred;	/* credentials for operation */
37 	string noi_curpath;	/* current file handle path (if any) */
38 } nfsv4opinfo_t;
39 
40 typedef struct nfsv4cbinfo {
41 	string nci_curpath;	/* current file handle path (if any) */
42 } nfsv4cbinfo_t;
43 
44 #pragma D binding "1.5" translator
45 translator conninfo_t < struct svc_req *P > {
46 	ci_protocol = P->rq_xprt->xp_master->xp_netid == "tcp" ? "ipv4" :
47 	    P->rq_xprt->xp_master->xp_netid == "udp" ? "ipv4" :
48 	    P->rq_xprt->xp_master->xp_netid == "tcp6" ? "ipv6" :
49 	    P->rq_xprt->xp_master->xp_netid == "udp6" ? "ipv6" :
50 	    "<unknown>";
51 
52 	ci_local = (P->rq_xprt->xp_master->xp_netid == "tcp" ||
53 	    P->rq_xprt->xp_master->xp_netid == "udp") ?
54 	    inet_ntoa(&((struct sockaddr_in *)
55 	    P->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin_addr.S_un.S_addr) :
56 	    (P->rq_xprt->xp_master->xp_netid == "tcp6" ||
57 	    P->rq_xprt->xp_master->xp_netid == "udp6") ?
58 	    inet_ntoa6(&((struct sockaddr_in6 *)
59 	    P->rq_xprt->xp_xpc.xpc_lcladdr.buf)->sin6_addr) :
60 	    "unknown";
61 
62 	ci_remote = (P->rq_xprt->xp_master->xp_netid == "tcp" ||
63 	    P->rq_xprt->xp_master->xp_netid == "udp") ?
64 	    inet_ntoa(&((struct sockaddr_in *)
65 	    P->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin_addr.S_un.S_addr) :
66 	    (P->rq_xprt->xp_master->xp_netid == "tcp6" ||
67 	    P->rq_xprt->xp_master->xp_netid == "udp6") ?
68 	    inet_ntoa6(&((struct sockaddr_in6 *)
69 	    P->rq_xprt->xp_xpc.xpc_rtaddr.buf)->sin6_addr) :
70 	    "unknown";
71 };
72 
73 #pragma D binding "1.5" translator
74 translator conninfo_t < rfs4_client_t *P > {
75 	ci_protocol = (P->rc_addr.ss_family == AF_INET) ? "ipv4" : "ipv6";
76 
77 	ci_local = "<unknown>";
78 
79 	ci_remote = (P->rc_addr.ss_family == AF_INET) ?
80 	    inet_ntoa((ipaddr_t *)
81 	    &((struct sockaddr_in *)&P->rc_addr)->sin_addr) :
82 	    inet_ntoa6(&((struct sockaddr_in6 *)&P->rc_addr)->sin6_addr);
83 };
84 
85 #pragma D binding "1.5" translator
86 translator nfsv4cbinfo_t < rfs4_deleg_state_t *P > {
87 	nci_curpath = (P->rds_finfo->rf_vp == NULL) ? "<unknown>" :
88 	    P->rds_finfo->rf_vp->v_path;
89 };
90 
91 typedef struct nfsv3opinfo {
92 	uint64_t noi_xid;	/* unique transation ID */
93 	cred_t *noi_cred;	/* credentials for operation */
94 	string noi_curpath;	/* current file handle path (if any) */
95 } nfsv3opinfo_t;
96 
97 typedef struct nfsv3oparg nfsv3oparg_t;
98 
99 #pragma D binding "1.5" translator
100 translator nfsv3opinfo_t < nfsv3oparg_t *P > {
101 	noi_xid = ((struct svc_req *)arg0)->rq_xprt->xp_xid;
102 	noi_cred = (cred_t *)arg1;
103 	noi_curpath = (arg2 == 0 || ((vnode_t *)arg2)->v_path == NULL) ?
104 	    "<unknown>" : ((vnode_t *)arg2)->v_path;
105 };
106